#3962AB#3962AB

#3962AB is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.4% C 0.125 H 261.0°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#3962AB
RGB	rgb(57, 98, 171)
HSL	hsl(218, 50%, 45%)
HSV	hsv(218, 67%, 67%)
CMYK	cmyk(66.7%, 42.7%, 0%, 32.9%)
CIE-LAB	lab(42.07, 9.96, -43.40)
CIE-LCH	lch(42.07, 44.53, 282.92°)
OKLab	oklab(50.37% -0.0195 -0.1238)
OKLCH	oklch(50.37% 0.125 261)
XYZ	xyz(13.4031, 12.5442, 40.2351)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3962AB #AB8239

analogous

#399BAB #3962AB #4939AB

triadic

#3962AB #AB3962 #62AB39

tetradic

#3962AB #AB399B #AB8239 #39AB49

square

#3962AB #AB399B #AB8239 #39AB49

split-complementary

#3962AB #AB4939 #9BAB39

monochromatic

#1A2D4F #2A487D #3962AB #5981C8 #87A4D7

Accessibility & contrast

On white

5.98

#3962AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#3962AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3962AB

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3962AB	#FFFFFF	#000000	##FFFFFF
##3962AB	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4069AE

Deuteranopia (green-blind)

#2E5EA9

Tritanopia (blue-blind)

#00737E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3962ab;
/* rgb */ color: rgb(57, 98, 171);
/* oklch */ color: oklch(50.4% 0.125 261.0);

Tailwind

colors: {
  custom: {
    50: '#7c8ec4',
    500: '#3962ab',
    950: '#000000',
  },
}

SCSS

$custom: #3962ab;
$custom-light: #7c8ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#3962ab",
  "rgb": {
    "r": 57,
    "g": 98,
    "b": 171
  },
  "hsl": {
    "h": 218.421,
    "s": 50,
    "l": 44.706
  },
  "oklch": {
    "l": 0.50371,
    "c": 0.12535,
    "h": 261
  },
  "luminance": 0.12545
}

Semantic roles & 50–950 ramp

primary

#3962AB

secondary

#C1A97F

accent

#A74EDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3962AB

Body copy rendered with the generated semantic roles for this colour.

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